Asus NOVA (P20/P22) - Manual (Page 33)

ASUS NOVA P20/P22 33
Levels
You can enable or mute the
Realtek digital output level.
Enhancements
You can apply a special
sound effect for the listening
configuration from this tab.
Advanced
From this tab, You can click and
select the sample rate and bit
depth from the drop-down
menu for the default format.